FIRE 1 Kilo Men Women high School Girls 80% Rim Weight Discus. Our 1k Men Women and high School Girls Track & Field Discus. Beginner to intermediate men women and high school girls 1k track & field discus. IAAF certified excellence 1 kilo men women and high school girls track & field discus 1k 1 kilo 1kg 1 kg 1 kilogram men women and high school girls track & field beginner to intermediate track & field discus. 80% Rim Weight. Distance rated up to 170 feet. Perfect for Beginners & Intermediate skill level throwers. Power Series - Strength & Durability w/ high grade steel rim. Comes with 2 year warranty.